"Print out information about what enqueues are being obtained"
*Cause: When enabled, prints out arguments to calls to ksqcmi and
ksqlrl and the return values.
*Action: Level indicates details:
Level: 1-4: print out basic info for ksqlrl, ksqcmi
5-9: also print out stuff in callbacks: ksqlac, ksqlop
10+: also print out time for each line